AR-type semi-auto rifle which can be ordered with multiple options. The light frame XRC-L is available in calibers such as 5.56, .300 Blk, 7.62x39, 6.8 SPC, .224 Valk, and 6.5 Gren. Available in the following variations: Competition ($300 premium); Standard exposed gas block; Standard buried gas block; Mini buried gas block; Micro. Values are for base models.